PROTHENA CORP PLC's ticker is and the CUSIP is G72800958. A total of 4 filers reported holding PROTHENA CORP PLC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $318,450 | -82.5% | 6,600 | -75.2% | 0.00% | -100.0% |
| Q2 2023 | $1,816,248 | +535.1% | 26,600 | +350.8% | 0.00% | – |
| Q1 2023 | $285,973 | -69.6% | 5,900 | -62.2% | 0.00% | – |
| Q4 2022 | $939,900 | -36.2% | 15,600 | -35.8% | 0.00% | -100.0% |
| Q3 2022 | $1,473,000 | +299.2% | 24,300 | +78.7% | 0.00% | – |
| Q2 2022 | $369,000 | – | 13,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 59,800 | $718,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 12 | $14,000 | 0.00% |